EP1008743A3 - Couvercle insonorisé pour le carter-culbuteurs - Google Patents

Couvercle insonorisé pour le carter-culbuteurs Download PDF

Info

Publication number
EP1008743A3
EP1008743A3 EP99124224A EP99124224A EP1008743A3 EP 1008743 A3 EP1008743 A3 EP 1008743A3 EP 99124224 A EP99124224 A EP 99124224A EP 99124224 A EP99124224 A EP 99124224A EP 1008743 A3 EP1008743 A3 EP 1008743A3
Authority
EP
European Patent Office
Prior art keywords
cover
rocker arm
arm cover
reduced noise
noise transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP99124224A
Other languages
German (de)
English (en)
Other versions
EP1008743A2 (fr
Inventor
Charles E Freese V
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Detroit Diesel Corp
Original Assignee
Detroit Diesel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Detroit Diesel Corp filed Critical Detroit Diesel Corp
Publication of EP1008743A2 publication Critical patent/EP1008743A2/fr
Publication of EP1008743A3 publication Critical patent/EP1008743A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/24—Safety means or accessories, not provided for in preceding sub- groups of this group
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • F02B77/13—Acoustic insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
    • F02F7/008—Sound insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
EP99124224A 1998-12-10 1999-12-03 Couvercle insonorisé pour le carter-culbuteurs Withdrawn EP1008743A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US224128 1998-12-10
US09/224,128 US6085709A (en) 1998-12-10 1998-12-10 Engine rocker arm cover having reduced noise transmission

Publications (2)

Publication Number Publication Date
EP1008743A2 EP1008743A2 (fr) 2000-06-14
EP1008743A3 true EP1008743A3 (fr) 2001-02-14

Family

ID=22839375

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99124224A Withdrawn EP1008743A3 (fr) 1998-12-10 1999-12-03 Couvercle insonorisé pour le carter-culbuteurs

Country Status (7)

Country Link
US (1) US6085709A (fr)
EP (1) EP1008743A3 (fr)
JP (1) JP2000170547A (fr)
KR (1) KR20000047543A (fr)
AU (1) AU4465899A (fr)
BR (1) BR9905685A (fr)
CA (1) CA2283002A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6257188B1 (en) * 1998-09-02 2001-07-10 Honda Giken Kogyo Kabushiki Kaisha Structure for mounting cylinder head cover of internal combustion engine
US6371073B1 (en) * 2000-11-02 2002-04-16 Caterpillar Inc. Isolated cover with independent sealing system
DE10148059A1 (de) * 2001-09-28 2003-04-17 Daimler Chrysler Ag Nockenwellenverstellvorrichtung für eine Brennkraftmaschine
US6520134B1 (en) * 2001-10-11 2003-02-18 Dana Corporation Screen printable foam coating for sealing and vibration isolation of cam cover baffles
US6598581B2 (en) * 2001-12-13 2003-07-29 Visteon Global Technologies, Inc. Metallic coating on a component of an internal combustion engine
US6550440B1 (en) 2002-01-17 2003-04-22 Ford Global Technologies, Llc Acoustic suppression arrangement for a component undergoing induced vibration
US6860010B2 (en) * 2002-05-15 2005-03-01 Dow Global Technologies, Inc. Method of forming an automotive valve cover with integral positive crankcase ventilation
DE10235536B4 (de) * 2002-08-03 2010-10-14 Zf Friedrichshafen Ag Gehäuse
US7451735B2 (en) * 2006-10-13 2008-11-18 Ford Global Technologies, Llc Flexibly-jointed, fluid-tight cover for internal combustion engine
US7654237B2 (en) * 2007-01-23 2010-02-02 Lanxess Corporation Cam cover
US20090056668A1 (en) * 2007-09-05 2009-03-05 Gm Global Technology Operations, Inc. Acoustic Side Cover for an Engine
US7770692B2 (en) * 2007-09-14 2010-08-10 Gm Global Technology Operations, Inc. Engine acoustic treatment
JP2009097483A (ja) * 2007-10-19 2009-05-07 Toyota Boshoku Corp シール材及びシール構造
US8141531B2 (en) * 2008-08-14 2012-03-27 Ford Global Technologies, Llc Valve cover with decoupled NVH isolation and sealing features
US20110116940A1 (en) * 2009-11-17 2011-05-19 Cameron International Corporation Viscoelastic compressor pulsation dampener
DE102012221488A1 (de) * 2012-11-23 2014-05-28 Mahle International Gmbh Luftführendes Bauteil einer Frischluftanlage
CN104100407A (zh) * 2014-06-18 2014-10-15 广西金创汽车零部件制造有限公司 柴油机气缸盖罩
DE102014214884A1 (de) * 2014-07-29 2016-03-03 Volkswagen Aktiengesellschaft Schallschutzabdeckung und Verbrennungsmotor
US10843318B2 (en) * 2015-04-30 2020-11-24 Koki Holdings Co., Ltd. Fastener driving machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692335A (en) * 1967-05-04 1972-09-19 John Vickers Covers and ducts for machinery
US4498433A (en) * 1979-05-18 1985-02-12 Nissan Motor Company, Limited Member such as an engine cover adjacent to an automotive engine
US4522165A (en) * 1979-06-02 1985-06-11 Nissan Motor Company, Limited Noise reducing cover for an internal combustion engine
EP0461941A1 (fr) * 1990-06-13 1991-12-18 Automobiles Peugeot Elément plurifonctionnel pour l'assemblage de deux pièces bloquées par vissage
US5513603A (en) * 1995-08-11 1996-05-07 Chrysler Corporation Seal and fastener isolator system for a valve cover
US5655489A (en) * 1994-09-27 1997-08-12 Bayer Aktiengesellschaft Valve cover

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812658U (ja) * 1981-07-16 1983-01-26 日産自動車株式会社 ロツカ−カバ−
US4593659A (en) * 1985-06-28 1986-06-10 Cummins Engine Company, Inc. Engine valve cover
US5323740A (en) * 1993-07-13 1994-06-28 Saturn Corporation Molded dual cam cover

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692335A (en) * 1967-05-04 1972-09-19 John Vickers Covers and ducts for machinery
US4498433A (en) * 1979-05-18 1985-02-12 Nissan Motor Company, Limited Member such as an engine cover adjacent to an automotive engine
US4522165A (en) * 1979-06-02 1985-06-11 Nissan Motor Company, Limited Noise reducing cover for an internal combustion engine
EP0461941A1 (fr) * 1990-06-13 1991-12-18 Automobiles Peugeot Elément plurifonctionnel pour l'assemblage de deux pièces bloquées par vissage
US5655489A (en) * 1994-09-27 1997-08-12 Bayer Aktiengesellschaft Valve cover
US5513603A (en) * 1995-08-11 1996-05-07 Chrysler Corporation Seal and fastener isolator system for a valve cover

Also Published As

Publication number Publication date
US6085709A (en) 2000-07-11
BR9905685A (pt) 2000-08-29
EP1008743A2 (fr) 2000-06-14
JP2000170547A (ja) 2000-06-20
CA2283002A1 (fr) 2000-06-10
KR20000047543A (ko) 2000-07-25
AU4465899A (en) 2000-06-15

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